Skip to main content
mark_verheyen
mark_verheyen
Associate
January 21, 2011
Question

Timer update event interrupt retriggering after exit.

  • January 21, 2011
  • 13 replies
  • 2297 views
Posted on January 21, 2011 at 20:18

Timer update event interrupt retriggering after exit.

    This topic has been closed for replies.

    13 replies

    Show previous replies
    mark_verheyen
    mark_verheyenAuthor
    Associate
    May 17, 2011
    Posted on May 17, 2011 at 14:22

    Great!  Thank you for the thorough explanation.  Would it be possible to put this level of detail in the technical manual?

    Mark

    etienne2
    etienne2
    Visitor II
    July 2, 2014
    Posted on July 02, 2014 at 11:19

    The relevant faq entry has been moved:

    https://my.st.com/public/Faq/Lists/faqlst/DispForm.aspx?ID=143

    Tesla DeLorean
    Tesla DeLorean
    Guru
    July 2, 2014
    Posted on July 02, 2014 at 13:26

    As a clickable link

    https://my.st.com/public/Faq/Lists/faqlst/DispForm.aspx?ID=143

    I'll note that the suggestion to use bit-banding is probably a bad one, and particularly dangerous for TIMx->SR cases as it's only atomic from the processors perspective. It can result in dismissing interrupts that pend in the 4 or whatever cycles between the read/write

    Tips, Buy me a coffee, or three.. PayPal Venmo (See Profile) Up vote any posts that you find helpful, it shows what's working..
    Terms & ConditionsAccessibility statement